Eliminates lingering odors. 1200 hours (on low). Formulated with: no dyes; no phthalates; no formaldehyde. Febreze Plug has two alternating chambers that deliver long lasting freshness. Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. www.febreze.com. www.pg.com. Questions? 1-800-699-4657; www.febreze.com. Terracycle: Recycle at Terracycle.com. Refill assembled in Mexico.